package com.example.springboot.MyBatis.dao;

import com.example.springboot.MyBatis.po.t1;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface T1Dao {

    @Select("select * from study.t1 where id=#{id}")
    public t1 getById(Integer id);
}
